Patents by Inventor David Sumner

David Sumner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11497341
    Abstract: A gas cooktop may include: a gas burner; a sensor configured to sense temperature of a cooking container heated by the gas burner; a valve configured to control flow rate of gas from a gas source to the gas burner; and a control system including circuitry. The control system may start operation of the gas burner; receive sensor signals from the sensor indicating the temperature of the cooking container; and based on received sensor signals representing the sensed temperature of the cooking container and a cooking profile indicating one or more durations and one or more temperatures, control the valve to change the gas flow rate to the gas burner.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: November 15, 2022
    Assignees: BSH Home Appliances Corporation, BSH Hausgeräte GmbH
    Inventors: Garrett Bentley, Humberto Delgado, Brian Silva, David Sumner, Tyson White
  • Patent number: 11125442
    Abstract: A control system for a cooking appliance having gas burners is configured to control a speed of one or more cooling fans of the appliance based on information sensed about a position and/or motion of a knob associated with one of the gas burners. The information about the knob position and/or motion may be determined by a rotary monitor and/or any other suitable sensor. In some examples, the control system is further configured to control a gas valve coupled to the burner based on the sensed information about the knob.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: September 21, 2021
    Assignees: BSH Home Appliances Corporation, BSH Hausgeräte GmbH
    Inventors: Charles Hanna, David Sumner, Gary Young
  • Publication number: 20210100393
    Abstract: A gas cooktop may include: a gas burner; a sensor configured to sense temperature of a cooking container heated by the gas burner; a valve configured to control flow rate of gas from a gas source to the gas burner; and a control system including circuitry. The control system may start operation of the gas burner; receive sensor signals from the sensor indicating the temperature of the cooking container; and based on received sensor signals representing the sensed temperature of the cooking container and a cooking profile indicating one or more durations and one or more temperatures, control the valve to change the gas flow rate to the gas burner.
    Type: Application
    Filed: October 3, 2019
    Publication date: April 8, 2021
    Inventors: Garrett Bentley, Humberto Delgado, Brian Silva, David Sumner, Tyson White
  • Publication number: 20200408412
    Abstract: A control system for a cooking appliance having gas burners is configured to control a speed of one or more cooling fans of the appliance based on information sensed about a position and/or motion of a knob associated with one of the gas burners. The information about the knob position and/or motion may be determined by a rotary monitor and/or any other suitable sensor. In some examples, the control system is further configured to control a gas valve coupled to the burner based on the sensed information about the knob.
    Type: Application
    Filed: June 25, 2019
    Publication date: December 31, 2020
    Inventors: Charles Hanna, David Sumner, Gary Young
  • Patent number: 9989393
    Abstract: A method of monitoring a mass flow rate of product being applied with an agricultural implement includes the steps of: calibrating a pressure drop across a known distance in an air line at a number of air flow rates; metering a product at a desired application rate into the air line at a selected one of the air flow rates; establishing a pressure drop across the known distance at the selected air flow rate, while the product is being metered at the desired application rate; calculating a value of K1 dependent on the established pressure drop; estimating a mass flow rate of the product being applied, using the mathematical expression: log ?=?(1+?)·log Fr+K1 where ? (mass loading ratio); Fr (Froude number); ?=calibration variable; and K1=constant for a given product being applied at a given mass flow rate.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: June 5, 2018
    Assignee: CNH Industrial Canada, Ltd.
    Inventors: Mohammad Shabbir Hossain, Scott D. Noble, David Sumner
  • Patent number: 9488512
    Abstract: A method of determining a mass flow rate of product being applied with an agricultural implement includes the steps of: calibrating a pressure drop across a known distance in an air line at a number of air flow rates; metering a product at a desired application rate into the air line at a selected air flow rate; establishing a pressure drop across the known distance at the selected air flow rate, while the product is being metered; calculating a specific pressure drop by dividing the established pressure drop by the determined pressure drop; ascertaining the values of parameters A and B using the mathematical expression: ?=1+A?+B?{square root over (?)} ?where: ?=specific pressure drop; ?=mass loading ratio; and A and B=parameters based on measured data for the specific product being applied; and estimating a mass flow rate of the product being applied.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: November 8, 2016
    Assignee: CNH Industrial Canada, Ltd.
    Inventors: Mohammad Shabbir Hossain, Scott D. Noble, David Sumner
  • Publication number: 20160169725
    Abstract: A method of determining a mass flow rate of product being applied with an agricultural implement includes the steps of: calibrating a pressure drop across a known distance in an air line at a number of air flow rates; metering a product at a desired application rate into the air line at a selected air flow rate; establishing a pressure drop across the known distance at the selected air flow rate, while the product is being metered; calculating a specific pressure drop by dividing the established pressure drop by the determined pressure drop; ascertaining the values of parameters A and B using the mathematical expression: ?=1+A?+B?{square root over (?)} where: ?=specific pressure drop; ?=mass loading ratio; and A and B=parameters based on measured data for the specific product being applied; and estimating a mass flow rate of the product being applied.
    Type: Application
    Filed: December 15, 2015
    Publication date: June 16, 2016
    Applicant: CNH Industrial Canada, Ltd.
    Inventors: Mohammad Shabbir Hossain, Scott D. Noble, David Sumner
  • Publication number: 20160169724
    Abstract: A method of monitoring a mass flow rate of product being applied with an agricultural implement includes the steps of: calibrating a pressure drop across a known distance in an air line at a number of air flow rates; metering a product at a desired application rate into the air line at a selected one of the air flow rates; establishing a pressure drop across the known distance at the selected air flow rate, while the product is being metered at the desired application rate; calculating a value of K1 dependent on the established pressure drop; estimating a mass flow rate of the product being applied, using the mathematical expression: log ?=?(1+?)·log Fr+K1 where ?(mass loading ratio); Fr (Froude number); ?=calibration variable; and K1=constant for a given product being applied at a given mass flow rate.
    Type: Application
    Filed: December 15, 2015
    Publication date: June 16, 2016
    Applicant: CNH Industrial Canada, Ltd.
    Inventors: Mohammad Shabbir Hossain, Scott D. Noble, David Sumner
  • Patent number: 8460479
    Abstract: A door assembly and associated components for a dishwashing appliance are provided, wherein the dishwashing appliance includes a tub portion defining a forward access opening. The door assembly is pivotably engaged with the tub portion and cooperates therewith to cover the forward access opening. The door assembly includes an integrally formed and structurally reinforced inner door member, without a separate reinforcement panel. The inner door member includes at least one reinforcing member integrally formed therewith and along a contour thereof so as to provide reinforcement thereof. The dishwashing appliance further includes a covering member configured to encompass a wiring arrangement associated with the inner door member, for protecting the wiring arrangement within the dishwashing appliance. Associated apparatuses and methods are also provided.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: June 11, 2013
    Assignee: Electrolux Home Products, Inc.
    Inventors: Robert Haeberle, Dennis A. Poyner, David Sumner
  • Patent number: 8398782
    Abstract: A protective arrangement for protecting a control device associated with a dishwashing appliance is provided. A door assembly is pivotably engaged with a tub portion of the dishwashing appliance and cooperates therewith to cover a forward access opening defined by the tub portion. The control device is mounted to the door assembly and is adapted to selectively direct operation of at least one operational component of the dishwashing appliance. The protective arrangement is configured to wrap about the control device so as to be at least partially disposed between the control device and door assembly. The protective member is further disposed between a detergent dispensing device and the control device to at least partially prevent contact between dishwashing fluid from the detergent dispensing device and the control device. An associated apparatus and method are also provided.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: March 19, 2013
    Assignee: Electrolux Home Products, Inc.
    Inventors: Dennis A. Poyner, David Sumner
  • Patent number: 8316868
    Abstract: Provided is a dishwasher door. The door may include a door panel member having a liquid dispenser unit mounted thereto and extending therethrough from an interior-facing side to an exterior-facing side of the door panel member. A fluid-directing member can operably engage with the door panel member about the exterior-facing side. The fluid-directing member may define a containment portion that at least partially surrounds the liquid dispenser unit. The fluid-directing member may also include a conduit in communication with the containment portion. The conduit can be configured to channel liquid leaking from the liquid dispenser unit from the containment portion and through the door panel member, away from the exterior-facing side of said door panel member.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: November 27, 2012
    Assignee: Electrolux Home Products, Inc.
    Inventors: Dennis A. Poyner, David Sumner
  • Patent number: 8293027
    Abstract: A protective arrangement for protecting a control device of a dishwashing appliance, and associated dishwashing appliance, are provided. A door assembly, comprising a tub-facing portion of a polymeric material and an opposing outwardly-facing portion, is pivotably engaged with and configured to cover a forward access opening defined by a tub portion of the dishwashing appliance. A control device mounted between the tub-facing and outwardly facing portions selectively directs operation of an operational component of the dishwashing appliance. The protective arrangement includes a protective member extending about the control device and at least partially between the control device and the tub-facing portion.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: October 23, 2012
    Assignee: Electrolux Home Products, Inc.
    Inventors: Dennis A. Poyner, David Sumner
  • Patent number: 8025743
    Abstract: A safety arrangement for a dishwashing appliance and an associated apparatus are provided. The dishwashing appliance has a door covering a forward access opening of a tub in a closed position. A sump assembly about a lower end of the tub receives washing fluid therein, and a lower spray arm is rotatable about an axis about the lower end. The lower spray arm is configured to spray washing fluid from the sump assembly toward the tub. A control device actuates the lower spray arm to spray the washing fluid. A detection device interacts with the lower spray arm, and directs the control device to prevent actuation of the lower spray arm in response to the detection device detecting an abnormal displacement of the lower spray arm and/or a force applied to the lower spray arm, both with respect to the axis, with the door in the closed position.
    Type: Grant
    Filed: January 5, 2009
    Date of Patent: September 27, 2011
    Assignee: Electrolux Home Products, Inc.
    Inventors: Dennis A. Poyner, Ashwin Jadhav, David Sumner
  • Publication number: 20100170541
    Abstract: A safety arrangement for a dishwashing appliance and an associated apparatus are provided. The dishwashing appliance has a door covering a forward access opening of a tub in a closed position. A sump assembly about a lower end of the tub receives washing fluid therein, and a lower spray arm is rotatable about an axis about the lower end. The lower spray arm is configured to spray washing fluid from the sump assembly toward the tub. A control device actuates the lower spray arm to spray the washing fluid. A detection device interacts with the lower spray arm, and directs the control device to prevent actuation of the lower spray arm in response to the detection device detecting an abnormal displacement of the lower spray arm and/or a force applied to the lower spray arm, both with respect to the axis, with the door in the closed position.
    Type: Application
    Filed: January 5, 2009
    Publication date: July 8, 2010
    Inventors: Dennis A. Poyner, Ashwin Jadhav, David Sumner
  • Publication number: 20100148644
    Abstract: Provided is a dishwasher door. The door may include a door panel member having a liquid dispenser unit mounted thereto and extending therethrough from an interior-facing side to an exterior-facing side of the door panel member. A fluid-directing member can operably engage with the door panel member about the exterior-facing side. The fluid-directing member may define a containment portion that at least partially surrounds the liquid dispenser unit. The fluid-directing member may also include a conduit in communication with the containment portion. The conduit can be configured to channel liquid leaking from the liquid dispenser unit from the containment portion and through the door panel member, away from the exterior-facing side of said door panel member.
    Type: Application
    Filed: December 15, 2008
    Publication date: June 17, 2010
    Inventors: Dennis A. Poyner, David Sumner
  • Publication number: 20100126526
    Abstract: Provided is a safety arrangement for a dishwasher. The safety arrangement may include a rack sensing component configured to determine whether a rack is in a washing location in a dishwasher and to provide a signal in response thereto. A processing unit may be in communication with the rack sensing component and may be configured to receive the signal. The processing unit may be further configured to prevent a washing procedure of the dishwasher when the signal indicates that the rack is not disposed in the washing location. The dishwasher may further include a user interface in communication with the processing unit, which user interface can provide an indicia of the rack not being disposed in the washing location and/or may be rendered inoperable by the processing unit when the signal indicates that the rack is not disposed in the washing location.
    Type: Application
    Filed: November 21, 2008
    Publication date: May 27, 2010
    Inventors: Dennis A. Poyner, Ashwin Jadhav, David Sumner
  • Publication number: 20090320892
    Abstract: A protective arrangement for protecting a control device of a dishwashing appliance, and associated dishwashing appliance, are provided. A door assembly, comprising a tub-facing portion of a polymeric material and an opposing outwardly-facing portion, is pivotably engaged with and configured to cover a forward access opening defined by a tub portion of the dishwashing appliance. A control device mounted between the tub-facing and outwardly facing portions selectively directs operation of an operational component of the dishwashing appliance. The protective arrangement includes a protective member extending about the control device and at least partially between the control device and the tub-facing portion.
    Type: Application
    Filed: June 29, 2009
    Publication date: December 31, 2009
    Inventors: Dennis A. Poyner, David Sumner
  • Publication number: 20090320886
    Abstract: A protective arrangement for protecting a control device associated with a dishwashing appliance is provided. A door assembly is pivotably engaged with a tub portion of the dishwashing appliance and cooperates therewith to cover a forward access opening defined by the tub portion. The control device is mounted to the door assembly and is adapted to selectively direct operation of at least one operational component of the dishwashing appliance. The protective arrangement is configured to wrap about the control device so as to be at least partially disposed between the control device and door assembly. The protective member is further disposed between a detergent dispensing device and the control device to at least partially prevent contact between dishwashing fluid from the detergent dispensing device and the control device. An associated apparatus and method are also provided.
    Type: Application
    Filed: June 30, 2008
    Publication date: December 31, 2009
    Inventors: Dennis A. Poyner, David Sumner
  • Publication number: 20090288692
    Abstract: A door assembly and associated components for a dishwashing appliance are provided, wherein the dishwashing appliance includes a tub portion defining a forward access opening. The door assembly is pivotably engaged with the tub portion and cooperates therewith to cover the forward access opening. The door assembly includes an integrally formed and structurally reinforced inner door member, without a separate reinforcement panel. The inner door member includes at least one reinforcing member integrally formed therewith and along a contour thereof so as to provide reinforcement thereof. The dishwashing appliance further includes a covering member configured to encompass a wiring arrangement associated with the inner door member, for protecting the wiring arrangement within the dishwashing appliance. Associated apparatuses and methods are also provided.
    Type: Application
    Filed: May 21, 2008
    Publication date: November 26, 2009
    Inventors: Robert Haeberle, Dennis A. Poyner, David Sumner
  • Patent number: 5345199
    Abstract: A passive RF limiting circuit device providing protection for receiver front ends and the like by utilizing PIN diodes acting as switching devices which transform a low-loss T-network attenuator circuit into a high-loss .pi.-network attenuator circuit under high power conditions.
    Type: Grant
    Filed: August 12, 1993
    Date of Patent: September 6, 1994
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Chance M. Glenn, Sr., Roger Kaul, David Sumner, Kisha N. Gwyn